<DOCUMENT>
<TYPE>EX-32
<SEQUENCE>3
<FILENAME>aug0610qsbexh3210-06.txt
<TEXT>
                                   EXHIBIT 32



<PAGE>



In connection with the Quarterly Report of Security Devices International Inc.
(the "Company") on Form 10-QSB for the period ending August 31, 2006 as filed
with the Securities and Exchange Commission (the "Report"), Sheldon Kales, the
President and Principal Financial Officer of the Company, certifies pursuant to
18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002, that to the best of his knowledge:

     (1)  The Report fully  complies with the  requirements  of Section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The  information  contained  in the  Report  fairly  presents,  in all
          material respects the financial condition and results of the Company.


October 9, 2006                     /s/ Sheldon Kales
                                    ------------------------------------
                                    Sheldon Kales, President and Principal
                                       Financial Officer





</TEXT>
</DOCUMENT>
